What types of hypoallergenic cat food are there? If your cat suffers from an allergy or hypersensitivity to a certain animal protein, hypoallergenic cat food may be the way to go. Hypoallergenic food contains only 1 animal protein, so the food has a low chance of an allergic reaction. WE MORE TIPS Featured • Cat Is canned cat food better? Featured • Cat Can you solve diarrhoea with cat food? Featured • Cat When to choose sensitive cat food?